Every "best barcode generator" article ranks paid software first because of the affiliate payout. Reddit threads cut through the marketing. Here is what people actually use, what they warn against, and where they tell you to spend (and not spend) your money.
| Topic | Reddit Says | Source Threads |
|---|---|---|
| Where to get UPC numbers | GS1 only — never resellers | r/smallbusiness, r/FulfillmentByAmazon, r/Etsy |
| Resold UPC numbers | Avoid completely — numbers get revoked | r/FulfillmentByAmazon (dozens of horror stories) |
| Free barcode generators | Use any free tool — the image is the easy part | r/smallbusiness, r/ecommerce |
| Paid barcode software | Only needed for bulk/enterprise — overkill for most sellers | r/smallbusiness |
| GTIN exemption on Amazon | Apply if private label/handmade — saves $250 | r/FulfillmentByAmazon |
| Internal tracking barcodes | Code 128 with your own numbers — no GS1 needed | r/Inventory, r/smallbusiness |
This question comes up every week on Reddit, and the answer is always the same:
Reddit horror stories: sellers who bought resold UPCs and had their Amazon listings removed when the original GS1 prefix holder reported unauthorized use. The $200 you "saved" costs you thousands in lost sales and relisting headaches.
| Your Situation | Reddit Advice | Cost |
|---|---|---|
| Selling on Amazon FBA | Get UPC from GS1, generate barcode free | $250 (GS1) + free (generator) |
| Selling on Etsy only | No barcode needed for Etsy itself | $0 |
| Etsy seller expanding to Amazon | GS1 UPC required for Amazon listing | $250 (GS1) + free (generator) |
| Small retail store (own products) | GS1 UPC for POS scanning | $250 (GS1) + free (generator) |
| Warehouse inventory tracking | Code 128 with internal numbers — skip GS1 | $0 (no registration needed) |
| Library or asset tracking | Code 39 or Codabar with internal IDs | $0 (no registration needed) |
| Selling at farmers market only | No barcode needed | $0 |
Generate your barcode free — the image is the easy part.
Open Barcode Generator